4 * Copyright 1996 Alexandre Julliard
9 #include "wine/winuser16.h"
17 #include "debugtools.h"
19 #include "winversion.h"
21 DEFAULT_DEBUG_CHANNEL(listbox)
22 DECLARE_DEBUG_CHANNEL(combo)
31 /* Items array granularity */
32 #define LB_ARRAY_GRANULARITY 16
34 /* Scrolling timeout in ms */
35 #define LB_SCROLL_TIMEOUT 50
37 /* Listbox system timer id */
43 LPSTR str; /* Item text */
44 BOOL selected; /* Is item selected? */
45 UINT height; /* Item height (only for OWNERDRAWVARIABLE) */
46 DWORD data; /* User data */
49 /* Listbox structure */
52 HANDLE heap; /* Heap for this listbox */
53 HWND owner; /* Owner window to send notifications to */
54 UINT style; /* Window style */
55 INT width; /* Window width */
56 INT height; /* Window height */
57 LB_ITEMDATA *items; /* Array of items */
58 INT nb_items; /* Number of items */
59 INT top_item; /* Top visible item */
60 INT selected_item; /* Selected item */
61 INT focus_item; /* Item that has the focus */
62 INT anchor_item; /* Anchor item for extended selection */
63 INT item_height; /* Default item height */
64 INT page_size; /* Items per listbox page */
65 INT column_width; /* Column width for multi-column listboxes */
66 INT horz_extent; /* Horizontal extent (0 if no hscroll) */
67 INT horz_pos; /* Horizontal position */
68 INT nb_tabs; /* Number of tabs in array */
69 INT *tabs; /* Array of tabs */
70 BOOL caret_on; /* Is caret on? */
71 BOOL captured; /* Is mouse captured? */
72 HFONT font; /* Current font */
73 LCID locale; /* Current locale for string comparisons */
74 LPHEADCOMBO lphc; /* ComboLBox */
78 #define IS_OWNERDRAW(descr) \
79 ((descr)->style & (LBS_OWNERDRAWFIXED | LBS_OWNERDRAWVARIABLE))
81 #define HAS_STRINGS(descr) \
82 (!IS_OWNERDRAW(descr) || ((descr)->style & LBS_HASSTRINGS))
85 #define IS_MULTISELECT(descr) \
86 ((descr)->style & LBS_MULTIPLESEL || ((descr)->style & LBS_EXTENDEDSEL))
88 #define SEND_NOTIFICATION(wnd,descr,code) \
89 (SendMessageA( (descr)->owner, WM_COMMAND, \
90 MAKEWPARAM((((descr)->lphc)?ID_CB_LISTBOX:(wnd)->wIDmenu), (code) ), (wnd)->hwndSelf ))
92 #define ISWIN31 (LOWORD(GetVersion()) == 0x0a03)
94 /* Current timer status */
104 static TIMER_DIRECTION LISTBOX_Timer = LB_TIMER_NONE;
107 /***********************************************************************
110 void LISTBOX_Dump( WND *wnd )
114 LB_DESCR *descr = *(LB_DESCR **)wnd->wExtra;
116 TRACE( "Listbox:\n" );
117 TRACE( "hwnd=%04x descr=%08x heap=%08x items=%d top=%d\n",
118 wnd->hwndSelf, (UINT)descr, descr->heap, descr->nb_items,
120 for (i = 0, item = descr->items; i < descr->nb_items; i++, item++)
122 TRACE( "%4d: %-40s %d %08lx %3d\n",
123 i, item->str, item->selected, item->data, item->height );
128 /***********************************************************************
129 * LISTBOX_GetCurrentPageSize
131 * Return the current page size
133 static INT LISTBOX_GetCurrentPageSize( WND *wnd, LB_DESCR *descr )
136 if (!(descr->style & LBS_OWNERDRAWVARIABLE)) return descr->page_size;
137 for (i = descr->top_item, height = 0; i < descr->nb_items; i++)
139 if ((height += descr->items[i].height) > descr->height) break;
141 if (i == descr->top_item) return 1;
142 else return i - descr->top_item;
146 /***********************************************************************
147 * LISTBOX_GetMaxTopIndex
149 * Return the maximum possible index for the top of the listbox.
151 static INT LISTBOX_GetMaxTopIndex( WND *wnd, LB_DESCR *descr )
155 if (descr->style & LBS_OWNERDRAWVARIABLE)
157 page = descr->height;
158 for (max = descr->nb_items - 1; max >= 0; max--)
159 if ((page -= descr->items[max].height) < 0) break;
160 if (max < descr->nb_items - 1) max++;
162 else if (descr->style & LBS_MULTICOLUMN)
164 if ((page = descr->width / descr->column_width) < 1) page = 1;
165 max = (descr->nb_items + descr->page_size - 1) / descr->page_size;
166 max = (max - page) * descr->page_size;
170 max = descr->nb_items - descr->page_size;
172 if (max < 0) max = 0;
177 /***********************************************************************
178 * LISTBOX_UpdateScroll
180 * Update the scrollbars. Should be called whenever the content
181 * of the listbox changes.
183 static void LISTBOX_UpdateScroll( WND *wnd, LB_DESCR *descr )
187 if (!(descr->style & WS_VSCROLL)) return;
188 /* It is important that we check descr->style, and not wnd->dwStyle,
189 for WS_VSCROLL, as the former is exactly the one passed in
190 argument to CreateWindow.
191 In Windows (and from now on in Wine :) a listbox created
192 with such a style (no WS_SCROLL) does not update
193 the scrollbar with listbox-related data, thus letting
194 the programmer use it for his/her own purposes. */
196 if (descr->style & LBS_NOREDRAW) return;
197 info.cbSize = sizeof(info);
199 if (descr->style & LBS_MULTICOLUMN)
202 info.nMax = (descr->nb_items - 1) / descr->page_size;
203 info.nPos = descr->top_item / descr->page_size;
204 info.nPage = descr->width / descr->column_width;
205 if (info.nPage < 1) info.nPage = 1;
206 info.fMask = SIF_RANGE | SIF_POS | SIF_PAGE;
207 if (descr->style & LBS_DISABLENOSCROLL)
208 info.fMask |= SIF_DISABLENOSCROLL;
209 SetScrollInfo( wnd->hwndSelf, SB_HORZ, &info, TRUE );
211 info.fMask = SIF_RANGE;
212 SetScrollInfo( wnd->hwndSelf, SB_VERT, &info, TRUE );
217 info.nMax = descr->nb_items - 1;
218 info.nPos = descr->top_item;
219 info.nPage = LISTBOX_GetCurrentPageSize( wnd, descr );
220 info.fMask = SIF_RANGE | SIF_POS | SIF_PAGE;
221 if (descr->style & LBS_DISABLENOSCROLL)
222 info.fMask |= SIF_DISABLENOSCROLL;
223 SetScrollInfo( wnd->hwndSelf, SB_VERT, &info, TRUE );
225 if (descr->horz_extent)
228 info.nMax = descr->horz_extent - 1;
229 info.nPos = descr->horz_pos;
230 info.nPage = descr->width;
231 info.fMask = SIF_RANGE | SIF_POS | SIF_PAGE;
232 if (descr->style & LBS_DISABLENOSCROLL)
233 info.fMask |= SIF_DISABLENOSCROLL;
234 SetScrollInfo( wnd->hwndSelf, SB_HORZ, &info, TRUE );
240 /***********************************************************************
243 * Set the top item of the listbox, scrolling up or down if necessary.
245 static LRESULT LISTBOX_SetTopItem( WND *wnd, LB_DESCR *descr, INT index,
248 INT max = LISTBOX_GetMaxTopIndex( wnd, descr );
249 if (index > max) index = max;
250 if (index < 0) index = 0;
251 if (descr->style & LBS_MULTICOLUMN) index -= index % descr->page_size;
252 if (descr->top_item == index) return LB_OKAY;
253 if (descr->style & LBS_MULTICOLUMN)
255 INT diff = (descr->top_item - index) / descr->page_size * descr->column_width;
256 if (scroll && (abs(diff) < descr->width))
257 ScrollWindowEx( wnd->hwndSelf, diff, 0, NULL, NULL, 0, NULL,
258 SW_INVALIDATE | SW_ERASE | SW_SCROLLCHILDREN );
266 if (descr->style & LBS_OWNERDRAWVARIABLE)
270 if (index > descr->top_item)
272 for (i = index - 1; i >= descr->top_item; i--)
273 diff -= descr->items[i].height;
277 for (i = index; i < descr->top_item; i++)
278 diff += descr->items[i].height;
282 diff = (descr->top_item - index) * descr->item_height;
284 if (abs(diff) < descr->height)
285 ScrollWindowEx( wnd->hwndSelf, 0, diff, NULL, NULL, 0, NULL,
286 SW_INVALIDATE | SW_ERASE | SW_SCROLLCHILDREN );
290 if (!scroll) InvalidateRect( wnd->hwndSelf, NULL, TRUE );
291 descr->top_item = index;
292 LISTBOX_UpdateScroll( wnd, descr );
297 /***********************************************************************
300 * Update the page size. Should be called when the size of
301 * the client area or the item height changes.
303 static void LISTBOX_UpdatePage( WND *wnd, LB_DESCR *descr )
307 if ((descr->item_height == 0) || (page_size = descr->height / descr->item_height) < 1)
309 if (page_size == descr->page_size) return;
310 descr->page_size = page_size;
311 if (descr->style & LBS_MULTICOLUMN)
312 InvalidateRect( wnd->hwndSelf, NULL, TRUE );
313 LISTBOX_SetTopItem( wnd, descr, descr->top_item, FALSE );
317 /***********************************************************************
320 * Update the size of the listbox. Should be called when the size of
321 * the client area changes.
323 static void LISTBOX_UpdateSize( WND *wnd, LB_DESCR *descr )
327 GetClientRect( wnd->hwndSelf, &rect );
328 descr->width = rect.right - rect.left;
329 descr->height = rect.bottom - rect.top;
330 if (!(descr->style & LBS_NOINTEGRALHEIGHT) && !IS_OWNERDRAW(descr))
332 if ((descr->height > descr->item_height) &&
333 (descr->height % descr->item_height))
335 TRACE("[%04x]: changing height %d -> %d\n",
336 wnd->hwndSelf, descr->height,
337 descr->height - descr->height%descr->item_height );
338 SetWindowPos( wnd->hwndSelf, 0, 0, 0,
339 wnd->rectWindow.right - wnd->rectWindow.left,
340 wnd->rectWindow.bottom - wnd->rectWindow.top -
341 (descr->height % descr->item_height),
342 SWP_NOZORDER | SWP_NOACTIVATE | SWP_NOMOVE );
346 TRACE("[%04x]: new size = %d,%d\n",
347 wnd->hwndSelf, descr->width, descr->height );
348 LISTBOX_UpdatePage( wnd, descr );
349 LISTBOX_UpdateScroll( wnd, descr );
353 /***********************************************************************
354 * LISTBOX_GetItemRect
356 * Get the rectangle enclosing an item, in listbox client coordinates.
357 * Return 1 if the rectangle is (partially) visible, 0 if hidden, -1 on error.
359 static LRESULT LISTBOX_GetItemRect( WND *wnd, LB_DESCR *descr, INT index,
362 /* Index <= 0 is legal even on empty listboxes */
363 if (index && (index >= descr->nb_items)) return -1;
364 SetRect( rect, 0, 0, descr->width, descr->height );
365 if (descr->style & LBS_MULTICOLUMN)
367 INT col = (index / descr->page_size) -
368 (descr->top_item / descr->page_size);
369 rect->left += col * descr->column_width;
370 rect->right = rect->left + descr->column_width;
371 rect->top += (index % descr->page_size) * descr->item_height;
372 rect->bottom = rect->top + descr->item_height;
374 else if (descr->style & LBS_OWNERDRAWVARIABLE)
377 rect->right += descr->horz_pos;
378 if ((index >= 0) && (index < descr->nb_items))
380 if (index < descr->top_item)
382 for (i = descr->top_item-1; i >= index; i--)
383 rect->top -= descr->items[i].height;
387 for (i = descr->top_item; i < index; i++)
388 rect->top += descr->items[i].height;
390 rect->bottom = rect->top + descr->items[index].height;
396 rect->top += (index - descr->top_item) * descr->item_height;
397 rect->bottom = rect->top + descr->item_height;
398 rect->right += descr->horz_pos;
401 return ((rect->left < descr->width) && (rect->right > 0) &&
402 (rect->top < descr->height) && (rect->bottom > 0));
406 /***********************************************************************
407 * LISTBOX_GetItemFromPoint
409 * Return the item nearest from point (x,y) (in client coordinates).
411 static INT LISTBOX_GetItemFromPoint( WND *wnd, LB_DESCR *descr,
414 INT index = descr->top_item;
416 if (!descr->nb_items) return -1; /* No items */
417 if (descr->style & LBS_OWNERDRAWVARIABLE)
422 while (index < descr->nb_items)
424 if ((pos += descr->items[index].height) > y) break;
433 if ((pos -= descr->items[index].height) <= y) break;
437 else if (descr->style & LBS_MULTICOLUMN)
439 if (y >= descr->item_height * descr->page_size) return -1;
440 if (y >= 0) index += y / descr->item_height;
441 if (x >= 0) index += (x / descr->column_width) * descr->page_size;
442 else index -= (((x + 1) / descr->column_width) - 1) * descr->page_size;
446 index += (y / descr->item_height);
448 if (index < 0) return 0;
449 if (index >= descr->nb_items) return -1;
454 /***********************************************************************
459 static void LISTBOX_PaintItem( WND *wnd, LB_DESCR *descr, HDC hdc,
460 const RECT *rect, INT index, UINT action )
462 LB_ITEMDATA *item = NULL;
463 if (index < descr->nb_items) item = &descr->items[index];
465 if (IS_OWNERDRAW(descr))
468 UINT id = (descr->lphc) ? ID_CB_LISTBOX : wnd->wIDmenu;
472 if (action == ODA_FOCUS)
473 DrawFocusRect( hdc, rect );
475 FIXME("called with an out of bounds index %d(%d) in owner draw, Not good.\n",index,descr->nb_items);
478 dis.CtlType = ODT_LISTBOX;
480 dis.hwndItem = wnd->hwndSelf;
481 dis.itemAction = action;
485 if (item && item->selected) dis.itemState |= ODS_SELECTED;
486 if ((descr->focus_item == index) &&
488 (GetFocus() == wnd->hwndSelf)) dis.itemState |= ODS_FOCUS;
489 if (wnd->dwStyle & WS_DISABLED) dis.itemState |= ODS_DISABLED;
490 dis.itemData = item ? item->data : 0;
492 TRACE("[%04x]: drawitem %d (%s) action=%02x "
493 "state=%02x rect=%d,%d-%d,%d\n",
494 wnd->hwndSelf, index, item ? item->str : "", action,
495 dis.itemState, rect->left, rect->top,
496 rect->right, rect->bottom );
497 SendMessageA(descr->owner, WM_DRAWITEM, id, (LPARAM)&dis);
501 COLORREF oldText = 0, oldBk = 0;
503 if (action == ODA_FOCUS)
505 DrawFocusRect( hdc, rect );
508 if (item && item->selected)
510 oldBk = SetBkColor( hdc, GetSysColor( COLOR_HIGHLIGHT ) );
511 oldText = SetTextColor( hdc, GetSysColor(COLOR_HIGHLIGHTTEXT));
514 TRACE("[%04x]: painting %d (%s) action=%02x "
515 "rect=%d,%d-%d,%d\n",
516 wnd->hwndSelf, index, item ? item->str : "", action,
517 rect->left, rect->top, rect->right, rect->bottom );
519 ExtTextOutA( hdc, rect->left + 1, rect->top + 1,
520 ETO_OPAQUE | ETO_CLIPPED, rect, NULL, 0, NULL );
521 else if (!(descr->style & LBS_USETABSTOPS))
522 ExtTextOutA( hdc, rect->left + 1, rect->top + 1,
523 ETO_OPAQUE | ETO_CLIPPED, rect, item->str,
524 strlen(item->str), NULL );
527 /* Output empty string to paint background in the full width. */
528 ExtTextOutA( hdc, rect->left + 1, rect->top + 1,
529 ETO_OPAQUE | ETO_CLIPPED, rect, NULL, 0, NULL );
530 TabbedTextOutA( hdc, rect->left + 1 , rect->top + 1,
531 item->str, strlen(item->str),
532 descr->nb_tabs, descr->tabs, 0);
534 if (item && item->selected)
536 SetBkColor( hdc, oldBk );
537 SetTextColor( hdc, oldText );
539 if ((descr->focus_item == index) &&
541 (GetFocus() == wnd->hwndSelf)) DrawFocusRect( hdc, rect );
546 /***********************************************************************
549 * Change the redraw flag.
551 static void LISTBOX_SetRedraw( WND *wnd, LB_DESCR *descr, BOOL on )
555 if (!(descr->style & LBS_NOREDRAW)) return;
556 descr->style &= ~LBS_NOREDRAW;
557 LISTBOX_UpdateScroll( wnd, descr );
559 else descr->style |= LBS_NOREDRAW;
563 /***********************************************************************
564 * LISTBOX_RepaintItem
566 * Repaint a single item synchronously.
568 static void LISTBOX_RepaintItem( WND *wnd, LB_DESCR *descr, INT index,
574 HBRUSH hbrush, oldBrush = 0;
576 /* Do not repaint the item if the item is not visible */
577 if ((descr->style & LBS_NOREDRAW) || !IsWindowVisible(wnd->hwndSelf)) return;
579 if (LISTBOX_GetItemRect( wnd, descr, index, &rect ) != 1) return;
580 if (!(hdc = GetDCEx( wnd->hwndSelf, 0, DCX_CACHE ))) return;
581 if (descr->font) oldFont = SelectObject( hdc, descr->font );
582 hbrush = SendMessageA( descr->owner, WM_CTLCOLORLISTBOX,
583 hdc, (LPARAM)wnd->hwndSelf );
584 if (hbrush) oldBrush = SelectObject( hdc, hbrush );
585 if (wnd->dwStyle & WS_DISABLED)
586 SetTextColor( hdc, GetSysColor( COLOR_GRAYTEXT ) );
587 SetWindowOrgEx( hdc, descr->horz_pos, 0, NULL );
588 LISTBOX_PaintItem( wnd, descr, hdc, &rect, index, action );
589 if (oldFont) SelectObject( hdc, oldFont );
590 if (oldBrush) SelectObject( hdc, oldBrush );
591 ReleaseDC( wnd->hwndSelf, hdc );
595 /***********************************************************************
596 * LISTBOX_InitStorage
598 static LRESULT LISTBOX_InitStorage( WND *wnd, LB_DESCR *descr, INT nb_items,
603 nb_items += LB_ARRAY_GRANULARITY - 1;
604 nb_items -= (nb_items % LB_ARRAY_GRANULARITY);
606 nb_items += HeapSize( descr->heap, 0, descr->items ) / sizeof(*item);
607 if (!(item = HeapReAlloc( descr->heap, 0, descr->items,
608 nb_items * sizeof(LB_ITEMDATA) )))
610 SEND_NOTIFICATION( wnd, descr, LBN_ERRSPACE );
618 /***********************************************************************
619 * LISTBOX_SetTabStops
621 static BOOL LISTBOX_SetTabStops( WND *wnd, LB_DESCR *descr, INT count,
622 LPINT tabs, BOOL short_ints )
624 if (!(descr->style & LBS_USETABSTOPS)) return TRUE;
625 if (descr->tabs) HeapFree( descr->heap, 0, descr->tabs );
626 if (!(descr->nb_tabs = count))
631 /* FIXME: count = 1 */
632 if (!(descr->tabs = (INT *)HeapAlloc( descr->heap, 0,
633 descr->nb_tabs * sizeof(INT) )))
638 LPINT16 p = (LPINT16)tabs;
639 dbg_decl_str(listbox, 256);
641 for (i = 0; i < descr->nb_tabs; i++) {
642 descr->tabs[i] = *p++<<1; /* FIXME */
643 if(TRACE_ON(listbox))
644 dsprintf(listbox, "%hd ", descr->tabs[i]);
646 TRACE("[%04x]: settabstops %s\n",
647 wnd->hwndSelf, dbg_str(listbox));
649 else memcpy( descr->tabs, tabs, descr->nb_tabs * sizeof(INT) );
650 /* FIXME: repaint the window? */
655 /***********************************************************************
658 static LRESULT LISTBOX_GetText( WND *wnd, LB_DESCR *descr, INT index,
661 if ((index < 0) || (index >= descr->nb_items)) return LB_ERR;
662 if (HAS_STRINGS(descr))
665 return strlen(descr->items[index].str);
666 lstrcpyA( buffer, descr->items[index].str );
667 return strlen(buffer);
670 *((LPDWORD)buffer)=*(LPDWORD)(&descr->items[index].data);
671 return sizeof(DWORD);
676 /***********************************************************************
677 * LISTBOX_FindStringPos
679 * Find the nearest string located before a given string in sort order.
680 * If 'exact' is TRUE, return an error if we don't get an exact match.
682 static INT LISTBOX_FindStringPos( WND *wnd, LB_DESCR *descr, LPCSTR str,
685 INT index, min, max, res = -1;
687 if (!(descr->style & LBS_SORT)) return -1; /* Add it at the end */
689 max = descr->nb_items;
692 index = (min + max) / 2;
693 if (HAS_STRINGS(descr))
694 res = lstrcmpiA( descr->items[index].str, str );
697 COMPAREITEMSTRUCT cis;
698 UINT id = (descr->lphc) ? ID_CB_LISTBOX : wnd->wIDmenu;
700 cis.CtlType = ODT_LISTBOX;
702 cis.hwndItem = wnd->hwndSelf;
704 cis.itemData1 = descr->items[index].data;
706 cis.itemData2 = (DWORD)str;
707 cis.dwLocaleId = descr->locale;
708 res = SendMessageA( descr->owner, WM_COMPAREITEM,
711 if (!res) return index;
712 if (res > 0) max = index;
713 else min = index + 1;
715 return exact ? -1 : max;
719 /***********************************************************************
720 * LISTBOX_FindFileStrPos
722 * Find the nearest string located before a given string in directory
723 * sort order (i.e. first files, then directories, then drives).
725 static INT LISTBOX_FindFileStrPos( WND *wnd, LB_DESCR *descr, LPCSTR str )
727 INT min, max, res = -1;
729 if (!HAS_STRINGS(descr))
730 return LISTBOX_FindStringPos( wnd, descr, str, FALSE );
732 max = descr->nb_items;
735 INT index = (min + max) / 2;
736 const char *p = descr->items[index].str;
737 if (*p == '[') /* drive or directory */
739 if (*str != '[') res = -1;
740 else if (p[1] == '-') /* drive */
742 if (str[1] == '-') res = str[2] - p[2];
747 if (str[1] == '-') res = 1;
748 else res = lstrcmpiA( str, p );
753 if (*str == '[') res = 1;
754 else res = lstrcmpiA( str, p );
756 if (!res) return index;
757 if (res < 0) max = index;
758 else min = index + 1;
764 /***********************************************************************
767 * Find the item beginning with a given string.
769 static INT LISTBOX_FindString( WND *wnd, LB_DESCR *descr, INT start,
770 LPCSTR str, BOOL exact )
775 if (start >= descr->nb_items) start = -1;
776 item = descr->items + start + 1;
777 if (HAS_STRINGS(descr))
779 if (!str) return LB_ERR;
782 for (i = start + 1; i < descr->nb_items; i++, item++)
783 if (!lstrcmpiA( str, item->str )) return i;
784 for (i = 0, item = descr->items; i <= start; i++, item++)
785 if (!lstrcmpiA( str, item->str )) return i;
789 /* Special case for drives and directories: ignore prefix */
790 #define CHECK_DRIVE(item) \
791 if ((item)->str[0] == '[') \
793 if (!lstrncmpiA( str, (item)->str+1, len )) return i; \
794 if (((item)->str[1] == '-') && !lstrncmpiA(str,(item)->str+2,len)) \
798 INT len = strlen(str);
799 for (i = start + 1; i < descr->nb_items; i++, item++)
801 if (!lstrncmpiA( str, item->str, len )) return i;
804 for (i = 0, item = descr->items; i <= start; i++, item++)
806 if (!lstrncmpiA( str, item->str, len )) return i;
814 if (exact && (descr->style & LBS_SORT))
815 /* If sorted, use a WM_COMPAREITEM binary search */
816 return LISTBOX_FindStringPos( wnd, descr, str, TRUE );
818 /* Otherwise use a linear search */
819 for (i = start + 1; i < descr->nb_items; i++, item++)
820 if (item->data == (DWORD)str) return i;
821 for (i = 0, item = descr->items; i <= start; i++, item++)
822 if (item->data == (DWORD)str) return i;
828 /***********************************************************************
829 * LISTBOX_GetSelCount
831 static LRESULT LISTBOX_GetSelCount( WND *wnd, LB_DESCR *descr )
834 LB_ITEMDATA *item = descr->items;
836 if (!(descr->style & LBS_MULTIPLESEL)) return LB_ERR;
837 for (i = count = 0; i < descr->nb_items; i++, item++)
838 if (item->selected) count++;
843 /***********************************************************************
844 * LISTBOX_GetSelItems16
846 static LRESULT LISTBOX_GetSelItems16( WND *wnd, LB_DESCR *descr, INT16 max,
850 LB_ITEMDATA *item = descr->items;
852 if (!(descr->style & LBS_MULTIPLESEL)) return LB_ERR;
853 for (i = count = 0; (i < descr->nb_items) && (count < max); i++, item++)
854 if (item->selected) array[count++] = (INT16)i;
859 /***********************************************************************
860 * LISTBOX_GetSelItems32
862 static LRESULT LISTBOX_GetSelItems( WND *wnd, LB_DESCR *descr, INT max,
866 LB_ITEMDATA *item = descr->items;
868 if (!(descr->style & LBS_MULTIPLESEL)) return LB_ERR;
869 for (i = count = 0; (i < descr->nb_items) && (count < max); i++, item++)
870 if (item->selected) array[count++] = i;
875 /***********************************************************************
878 static LRESULT LISTBOX_Paint( WND *wnd, LB_DESCR *descr, HDC hdc )
880 INT i, col_pos = descr->page_size - 1;
883 HBRUSH hbrush, oldBrush = 0;
885 SetRect( &rect, 0, 0, descr->width, descr->height );
886 if (descr->style & LBS_NOREDRAW) return 0;
887 if (descr->style & LBS_MULTICOLUMN)
888 rect.right = rect.left + descr->column_width;
889 else if (descr->horz_pos)
891 SetWindowOrgEx( hdc, descr->horz_pos, 0, NULL );
892 rect.right += descr->horz_pos;
895 if (descr->font) oldFont = SelectObject( hdc, descr->font );
896 hbrush = SendMessageA( descr->owner, WM_CTLCOLORLISTBOX,
897 hdc, (LPARAM)wnd->hwndSelf );
898 if (hbrush) oldBrush = SelectObject( hdc, hbrush );
899 if (wnd->dwStyle & WS_DISABLED)
900 SetTextColor( hdc, GetSysColor( COLOR_GRAYTEXT ) );
902 if (!descr->nb_items && (descr->focus_item != -1) && descr->caret_on &&
903 (GetFocus() == wnd->hwndSelf))
905 /* Special case for empty listbox: paint focus rect */
906 rect.bottom = rect.top + descr->item_height;
907 LISTBOX_PaintItem( wnd, descr, hdc, &rect, descr->focus_item,
909 rect.top = rect.bottom;
912 for (i = descr->top_item; i < descr->nb_items; i++)
914 if (!(descr->style & LBS_OWNERDRAWVARIABLE))
915 rect.bottom = rect.top + descr->item_height;
917 rect.bottom = rect.top + descr->items[i].height;
919 LISTBOX_PaintItem( wnd, descr, hdc, &rect, i, ODA_DRAWENTIRE );
920 rect.top = rect.bottom;
922 if ((descr->style & LBS_MULTICOLUMN) && !col_pos)
924 if (!IS_OWNERDRAW(descr))
926 /* Clear the bottom of the column */
927 SetBkColor( hdc, GetSysColor( COLOR_WINDOW ) );
928 if (rect.top < descr->height)
930 rect.bottom = descr->height;
931 ExtTextOutA( hdc, 0, 0, ETO_OPAQUE | ETO_CLIPPED,
932 &rect, NULL, 0, NULL );
936 /* Go to the next column */
937 rect.left += descr->column_width;
938 rect.right += descr->column_width;
940 col_pos = descr->page_size - 1;
945 if (rect.top >= descr->height) break;
949 if (!IS_OWNERDRAW(descr))
951 /* Clear the remainder of the client area */
952 SetBkColor( hdc, GetSysColor( COLOR_WINDOW ) );
953 if (rect.top < descr->height)
955 rect.bottom = descr->height;
956 ExtTextOutA( hdc, 0, 0, ETO_OPAQUE | ETO_CLIPPED,
957 &rect, NULL, 0, NULL );
959 if (rect.right < descr->width)
961 rect.left = rect.right;
962 rect.right = descr->width;
964 rect.bottom = descr->height;
965 ExtTextOutA( hdc, 0, 0, ETO_OPAQUE | ETO_CLIPPED,
966 &rect, NULL, 0, NULL );
969 if (oldFont) SelectObject( hdc, oldFont );
970 if (oldBrush) SelectObject( hdc, oldBrush );
975 /***********************************************************************
976 * LISTBOX_InvalidateItems
978 * Invalidate all items from a given item. If the specified item is not
979 * visible, nothing happens.
981 static void LISTBOX_InvalidateItems( WND *wnd, LB_DESCR *descr, INT index )
985 if (LISTBOX_GetItemRect( wnd, descr, index, &rect ) == 1)
987 rect.bottom = descr->height;
988 InvalidateRect( wnd->hwndSelf, &rect, TRUE );
989 if (descr->style & LBS_MULTICOLUMN)
991 /* Repaint the other columns */
992 rect.left = rect.right;
993 rect.right = descr->width;
995 InvalidateRect( wnd->hwndSelf, &rect, TRUE );
1001 /***********************************************************************
1002 * LISTBOX_GetItemHeight
1004 static LRESULT LISTBOX_GetItemHeight( WND *wnd, LB_DESCR *descr, INT index )
1006 if (descr->style & LBS_OWNERDRAWVARIABLE)
1008 if ((index < 0) || (index >= descr->nb_items)) return LB_ERR;
1009 return descr->items[index].height;
1011 else return descr->item_height;
1015 /***********************************************************************
1016 * LISTBOX_SetItemHeight
1018 static LRESULT LISTBOX_SetItemHeight( WND *wnd, LB_DESCR *descr, INT index,
1021 if (!height) height = 1;
1023 if (descr->style & LBS_OWNERDRAWVARIABLE)
1025 if ((index < 0) || (index >= descr->nb_items)) return LB_ERR;
1026 TRACE("[%04x]: item %d height = %d\n",
1027 wnd->hwndSelf, index, height );
1028 descr->items[index].height = height;
1029 LISTBOX_UpdateScroll( wnd, descr );
1030 LISTBOX_InvalidateItems( wnd, descr, index );
1032 else if (height != descr->item_height)
1034 TRACE("[%04x]: new height = %d\n",
1035 wnd->hwndSelf, height );
1036 descr->item_height = height;
1037 LISTBOX_UpdatePage( wnd, descr );
1038 LISTBOX_UpdateScroll( wnd, descr );
1039 InvalidateRect( wnd->hwndSelf, 0, TRUE );
1045 /***********************************************************************
1046 * LISTBOX_SetHorizontalPos
1048 static void LISTBOX_SetHorizontalPos( WND *wnd, LB_DESCR *descr, INT pos )
1052 if (pos > descr->horz_extent - descr->width)
1053 pos = descr->horz_extent - descr->width;
1054 if (pos < 0) pos = 0;
1055 if (!(diff = descr->horz_pos - pos)) return;
1056 TRACE("[%04x]: new horz pos = %d\n",
1057 wnd->hwndSelf, pos );
1058 descr->horz_pos = pos;
1059 LISTBOX_UpdateScroll( wnd, descr );
1060 if (abs(diff) < descr->width)
1061 ScrollWindowEx( wnd->hwndSelf, diff, 0, NULL, NULL, 0, NULL,
1062 SW_INVALIDATE | SW_ERASE | SW_SCROLLCHILDREN );
1064 InvalidateRect( wnd->hwndSelf, NULL, TRUE );
1068 /***********************************************************************
1069 * LISTBOX_SetHorizontalExtent
1071 static LRESULT LISTBOX_SetHorizontalExtent( WND *wnd, LB_DESCR *descr,
1074 if (!descr->horz_extent || (descr->style & LBS_MULTICOLUMN))
1076 if (extent <= 0) extent = 1;
1077 if (extent == descr->horz_extent) return LB_OKAY;
1078 TRACE("[%04x]: new horz extent = %d\n",
1079 wnd->hwndSelf, extent );
1080 descr->horz_extent = extent;
1081 if (descr->horz_pos > extent - descr->width)
1082 LISTBOX_SetHorizontalPos( wnd, descr, extent - descr->width );
1084 LISTBOX_UpdateScroll( wnd, descr );
1089 /***********************************************************************
1090 * LISTBOX_SetColumnWidth
1092 static LRESULT LISTBOX_SetColumnWidth( WND *wnd, LB_DESCR *descr, UINT width)
1094 width += 2; /* For left and right margin */
1095 if (width == descr->column_width) return LB_OKAY;
1096 TRACE("[%04x]: new column width = %d\n",
1097 wnd->hwndSelf, width );
1098 descr->column_width = width;
1099 LISTBOX_UpdatePage( wnd, descr );
1104 /***********************************************************************
1107 * Returns the item height.
1109 static INT LISTBOX_SetFont( WND *wnd, LB_DESCR *descr, HFONT font )
1117 if (!(hdc = GetDCEx( wnd->hwndSelf, 0, DCX_CACHE )))
1119 ERR("unable to get DC.\n" );
1122 if (font) oldFont = SelectObject( hdc, font );
1123 GetTextMetricsA( hdc, &tm );
1124 if (oldFont) SelectObject( hdc, oldFont );
1125 ReleaseDC( wnd->hwndSelf, hdc );
1126 if (!IS_OWNERDRAW(descr))
1127 LISTBOX_SetItemHeight( wnd, descr, 0, tm.tmHeight );
1128 return tm.tmHeight ;
1132 /***********************************************************************
1133 * LISTBOX_MakeItemVisible
1135 * Make sure that a given item is partially or fully visible.
1137 static void LISTBOX_MakeItemVisible( WND *wnd, LB_DESCR *descr, INT index,
1142 if (index <= descr->top_item) top = index;
1143 else if (descr->style & LBS_MULTICOLUMN)
1145 INT cols = descr->width;
1146 if (!fully) cols += descr->column_width - 1;
1147 if (cols >= descr->column_width) cols /= descr->column_width;
1149 if (index < descr->top_item + (descr->page_size * cols)) return;
1150 top = index - descr->page_size * (cols - 1);
1152 else if (descr->style & LBS_OWNERDRAWVARIABLE)
1154 INT height = fully ? descr->items[index].height : 1;
1155 for (top = index; top > descr->top_item; top--)
1156 if ((height += descr->items[top-1].height) > descr->height) break;
1160 if (index < descr->top_item + descr->page_size) return;
1161 if (!fully && (index == descr->top_item + descr->page_size) &&
1162 (descr->height > (descr->page_size * descr->item_height))) return;
1163 top = index - descr->page_size + 1;
1165 LISTBOX_SetTopItem( wnd, descr, top, TRUE );
1169 /***********************************************************************
1170 * LISTBOX_SelectItemRange
1172 * Select a range of items. Should only be used on a MULTIPLESEL listbox.
1174 static LRESULT LISTBOX_SelectItemRange( WND *wnd, LB_DESCR *descr, INT first,
1179 /* A few sanity checks */
1181 if ((last == -1) && (descr->nb_items == 0)) return LB_OKAY;
1182 if (!(descr->style & LBS_MULTIPLESEL)) return LB_ERR;
1183 if (last == -1) last = descr->nb_items - 1;
1184 if ((first < 0) || (first >= descr->nb_items)) return LB_ERR;
1185 if ((last < 0) || (last >= descr->nb_items)) return LB_ERR;
1186 /* selected_item reflects last selected/unselected item on multiple sel */
1187 descr->selected_item = last;
1189 if (on) /* Turn selection on */
1191 for (i = first; i <= last; i++)
1193 if (descr->items[i].selected) continue;
1194 descr->items[i].selected = TRUE;
1195 LISTBOX_RepaintItem( wnd, descr, i, ODA_SELECT );
1198 else /* Turn selection off */
1200 for (i = first; i <= last; i++)
1202 if (!descr->items[i].selected) continue;
1203 descr->items[i].selected = FALSE;
1204 LISTBOX_RepaintItem( wnd, descr, i, ODA_SELECT );
1211 /***********************************************************************
1212 * LISTBOX_SetCaretIndex
1215 * index must be between 0 and descr->nb_items-1, or LB_ERR is returned.
1218 static LRESULT LISTBOX_SetCaretIndex( WND *wnd, LB_DESCR *descr, INT index,
1219 BOOL fully_visible )
1221 INT oldfocus = descr->focus_item;
1223 if ((index < 0) || (index >= descr->nb_items)) return LB_ERR;
1224 if (index == oldfocus) return LB_OKAY;
1225 descr->focus_item = index;
1226 if ((oldfocus != -1) && descr->caret_on && (GetFocus() == wnd->hwndSelf))
1227 LISTBOX_RepaintItem( wnd, descr, oldfocus, ODA_FOCUS );
1229 LISTBOX_MakeItemVisible( wnd, descr, index, fully_visible );
1230 if (descr->caret_on && (GetFocus() == wnd->hwndSelf))
1231 LISTBOX_RepaintItem( wnd, descr, index, ODA_FOCUS );
1237 /***********************************************************************
1238 * LISTBOX_SetSelection
1240 static LRESULT LISTBOX_SetSelection( WND *wnd, LB_DESCR *descr, INT index,
1241 BOOL on, BOOL send_notify )
1243 if ((index < -1) || (index >= descr->nb_items)) return LB_ERR;
1244 if (descr->style & LBS_MULTIPLESEL)
1246 if (index == -1) /* Select all items */
1247 return LISTBOX_SelectItemRange( wnd, descr, 0, -1, on );
1248 else /* Only one item */
1249 return LISTBOX_SelectItemRange( wnd, descr, index, index, on );
1253 INT oldsel = descr->selected_item;
1254 if (index == oldsel) return LB_OKAY;
1255 if (oldsel != -1) descr->items[oldsel].selected = FALSE;
1256 if (index != -1) descr->items[index].selected = TRUE;
1257 descr->selected_item = index;
1258 if (oldsel != -1) LISTBOX_RepaintItem( wnd, descr, oldsel, ODA_SELECT);
1259 if (index != -1) LISTBOX_RepaintItem( wnd, descr, index, ODA_SELECT );
1260 if (send_notify && descr->nb_items) SEND_NOTIFICATION( wnd, descr,
1261 (index != -1) ? LBN_SELCHANGE : LBN_SELCANCEL );
1263 if( descr->lphc ) /* set selection change flag for parent combo */
1264 descr->lphc->wState |= CBF_SELCHANGE;
1270 /***********************************************************************
1273 * Change the caret position and extend the selection to the new caret.
1275 static void LISTBOX_MoveCaret( WND *wnd, LB_DESCR *descr, INT index,
1276 BOOL fully_visible )
1278 LISTBOX_SetCaretIndex( wnd, descr, index, fully_visible );
1279 if (descr->style & LBS_EXTENDEDSEL)
1281 if (descr->anchor_item != -1)
1283 INT first = MIN( descr->focus_item, descr->anchor_item );
1284 INT last = MAX( descr->focus_item, descr->anchor_item );
1286 LISTBOX_SelectItemRange( wnd, descr, 0, first - 1, FALSE );
1287 LISTBOX_SelectItemRange( wnd, descr, last + 1, -1, FALSE );
1288 LISTBOX_SelectItemRange( wnd, descr, first, last, TRUE );
1291 else if (!(descr->style & LBS_MULTIPLESEL))
1293 /* Set selection to new caret item */
1294 LISTBOX_SetSelection( wnd, descr, index, TRUE, FALSE );
1299 /***********************************************************************
1300 * LISTBOX_InsertItem
1302 static LRESULT LISTBOX_InsertItem( WND *wnd, LB_DESCR *descr, INT index,
1303 LPSTR str, DWORD data )
1307 INT oldfocus = descr->focus_item;
1309 if (index == -1) index = descr->nb_items;
1310 else if ((index < 0) || (index > descr->nb_items)) return LB_ERR;
1311 if (!descr->items) max_items = 0;
1312 else max_items = HeapSize( descr->heap, 0, descr->items ) / sizeof(*item);
1313 if (descr->nb_items == max_items)
1315 /* We need to grow the array */
1316 max_items += LB_ARRAY_GRANULARITY;
1317 if (!(item = HeapReAlloc( descr->heap, 0, descr->items,
1318 max_items * sizeof(LB_ITEMDATA) )))
1320 SEND_NOTIFICATION( wnd, descr, LBN_ERRSPACE );
1323 descr->items = item;
1326 /* Insert the item structure */
1328 item = &descr->items[index];
1329 if (index < descr->nb_items)
1330 RtlMoveMemory( item + 1, item,
1331 (descr->nb_items - index) * sizeof(LB_ITEMDATA) );
1335 item->selected = FALSE;
1338 /* Get item height */
1340 if (descr->style & LBS_OWNERDRAWVARIABLE)
1342 MEASUREITEMSTRUCT mis;
1343 UINT id = (descr->lphc) ? ID_CB_LISTBOX : wnd->wIDmenu;
1345 mis.CtlType = ODT_LISTBOX;
1348 mis.itemData = descr->items[index].data;
1349 mis.itemHeight = descr->item_height;
1350 SendMessageA( descr->owner, WM_MEASUREITEM, id, (LPARAM)&mis );
1351 item->height = mis.itemHeight ? mis.itemHeight : 1;
1352 TRACE("[%04x]: measure item %d (%s) = %d\n",
1353 wnd->hwndSelf, index, str ? str : "", item->height );
1356 /* Repaint the items */
1358 LISTBOX_UpdateScroll( wnd, descr );
1359 LISTBOX_InvalidateItems( wnd, descr, index );
1361 /* Move selection and focused item */
1362 /* If listbox was empty, set focus to the first item */
1363 if (descr->nb_items == 1)
1364 LISTBOX_SetCaretIndex( wnd, descr, 0, FALSE );
1365 /* single select don't change selection index in win31 */
1366 else if ((ISWIN31) && !(IS_MULTISELECT(descr)))
1368 descr->selected_item++;
1369 LISTBOX_SetSelection( wnd, descr, descr->selected_item-1, TRUE, FALSE );
1373 if (index <= descr->selected_item)
1375 descr->selected_item++;
1376 descr->focus_item = oldfocus; /* focus not changed */
1383 /***********************************************************************
1384 * LISTBOX_InsertString
1386 static LRESULT LISTBOX_InsertString( WND *wnd, LB_DESCR *descr, INT index,
1389 LPSTR new_str = NULL;
1393 if (HAS_STRINGS(descr))
1396 if (!(new_str = HEAP_strdupA( descr->heap, 0, str )))
1398 SEND_NOTIFICATION( wnd, descr, LBN_ERRSPACE );
1402 else data = (DWORD)str;
1404 if (index == -1) index = descr->nb_items;
1405 if ((ret = LISTBOX_InsertItem( wnd, descr, index, new_str, data )) != 0)
1407 if (new_str) HeapFree( descr->heap, 0, new_str );
1411 TRACE("[%04x]: added item %d '%s'\n",
1412 wnd->hwndSelf, index, HAS_STRINGS(descr) ? new_str : "" );
1417 /***********************************************************************
1418 * LISTBOX_DeleteItem
1420 * Delete the content of an item. 'index' must be a valid index.
1422 static void LISTBOX_DeleteItem( WND *wnd, LB_DESCR *descr, INT index )
1424 /* Note: Win 3.1 only sends DELETEITEM on owner-draw items,
1425 * while Win95 sends it for all items with user data.
1426 * It's probably better to send it too often than not
1427 * often enough, so this is what we do here.
1429 if (IS_OWNERDRAW(descr) || descr->items[index].data)
1431 DELETEITEMSTRUCT dis;
1432 UINT id = (descr->lphc) ? ID_CB_LISTBOX : wnd->wIDmenu;
1434 dis.CtlType = ODT_LISTBOX;
1437 dis.hwndItem = wnd->hwndSelf;
1438 dis.itemData = descr->items[index].data;
1439 SendMessageA( descr->owner, WM_DELETEITEM, id, (LPARAM)&dis );
1441 if (HAS_STRINGS(descr) && descr->items[index].str)
1442 HeapFree( descr->heap, 0, descr->items[index].str );
1446 /***********************************************************************
1447 * LISTBOX_RemoveItem
1449 * Remove an item from the listbox and delete its content.
1451 static LRESULT LISTBOX_RemoveItem( WND *wnd, LB_DESCR *descr, INT index )
1456 if (index == -1) index = descr->nb_items - 1;
1457 else if ((index < 0) || (index >= descr->nb_items)) return LB_ERR;
1458 LISTBOX_DeleteItem( wnd, descr, index );
1460 /* Remove the item */
1462 item = &descr->items[index];
1463 if (index < descr->nb_items-1)
1464 RtlMoveMemory( item, item + 1,
1465 (descr->nb_items - index - 1) * sizeof(LB_ITEMDATA) );
1467 if (descr->anchor_item == descr->nb_items) descr->anchor_item--;
1469 /* Shrink the item array if possible */
1471 max_items = HeapSize( descr->heap, 0, descr->items ) / sizeof(LB_ITEMDATA);
1472 if (descr->nb_items < max_items - 2*LB_ARRAY_GRANULARITY)
1474 max_items -= LB_ARRAY_GRANULARITY;
1475 item = HeapReAlloc( descr->heap, 0, descr->items,
1476 max_items * sizeof(LB_ITEMDATA) );
1477 if (item) descr->items = item;
1479 /* Repaint the items */
1481 LISTBOX_UpdateScroll( wnd, descr );
1482 /* if we removed the scrollbar, reset the top of the list
1483 (correct for owner-drawn ???) */
1484 if (descr->nb_items == descr->page_size)
1485 LISTBOX_SetTopItem( wnd, descr, 0, TRUE );
1487 /* Move selection and focused item */
1488 if (!IS_MULTISELECT(descr))
1490 if (index == descr->selected_item)
1491 descr->selected_item = -1;
1492 else if (index < descr->selected_item)
1494 descr->selected_item--;
1495 if (ISWIN31) /* win 31 do not change the selected item number */
1496 LISTBOX_SetSelection( wnd, descr, descr->selected_item + 1, TRUE, FALSE);
1499 LISTBOX_InvalidateItems( wnd, descr, index );
1500 if (descr->focus_item >= descr->nb_items)
1502 descr->focus_item = descr->nb_items - 1;
1503 if (descr->focus_item < 0) descr->focus_item = 0;
1509 /***********************************************************************
1510 * LISTBOX_ResetContent
1512 static void LISTBOX_ResetContent( WND *wnd, LB_DESCR *descr )
1516 for (i = 0; i < descr->nb_items; i++) LISTBOX_DeleteItem( wnd, descr, i );
1517 if (descr->items) HeapFree( descr->heap, 0, descr->items );
1518 descr->nb_items = 0;
1519 descr->top_item = 0;
1520 descr->selected_item = -1;
1521 descr->focus_item = 0;
1522 descr->anchor_item = -1;
1523 descr->items = NULL;
1524 LISTBOX_UpdateScroll( wnd, descr );
1525 InvalidateRect( wnd->hwndSelf, NULL, TRUE );
1529 /***********************************************************************
1532 static LRESULT LISTBOX_SetCount( WND *wnd, LB_DESCR *descr, INT count )
1536 if (HAS_STRINGS(descr)) return LB_ERR;
1537 /* FIXME: this is far from optimal... */
1538 if (count > descr->nb_items)
1540 while (count > descr->nb_items)
1541 if ((ret = LISTBOX_InsertString( wnd, descr, -1, 0 )) < 0)
1544 else if (count < descr->nb_items)
1546 while (count < descr->nb_items)
1547 if ((ret = LISTBOX_RemoveItem( wnd, descr, -1 )) < 0)
1554 /***********************************************************************
1557 static LRESULT LISTBOX_Directory( WND *wnd, LB_DESCR *descr, UINT attrib,
1558 LPCSTR filespec, BOOL long_names )
1561 LRESULT ret = LB_OKAY;
1562 WIN32_FIND_DATAA entry;
1565 if ((handle = FindFirstFileA(filespec,&entry)) == INVALID_HANDLE_VALUE)
1567 if (GetLastError() != ERROR_NO_MORE_FILES) return LB_ERR;
1574 if (entry.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
1576 if (!(attrib & DDL_DIRECTORY) ||
1577 !strcmp( entry.cAlternateFileName, "." )) continue;
1578 if (long_names) sprintf( buffer, "[%s]", entry.cFileName );
1579 else sprintf( buffer, "[%s]", entry.cAlternateFileName );
1581 else /* not a directory */
1583 #define ATTRIBS (FILE_ATTRIBUTE_READONLY | FILE_ATTRIBUTE_HIDDEN | \
1584 FILE_ATTRIBUTE_SYSTEM | FILE_ATTRIBUTE_ARCHIVE)
1586 if ((attrib & DDL_EXCLUSIVE) &&
1587 ((attrib & ATTRIBS) != (entry.dwFileAttributes & ATTRIBS)))
1590 if (long_names) strcpy( buffer, entry.cFileName );
1591 else strcpy( buffer, entry.cAlternateFileName );
1593 if (!long_names) CharLowerA( buffer );
1594 pos = LISTBOX_FindFileStrPos( wnd, descr, buffer );
1595 if ((ret = LISTBOX_InsertString( wnd, descr, pos, buffer )) < 0)
1597 } while (FindNextFileA( handle, &entry ));
1598 FindClose( handle );
1601 if ((ret >= 0) && (attrib & DDL_DRIVES))
1603 char buffer[] = "[-a-]";
1605 for (drive = 0; drive < MAX_DOS_DRIVES; drive++, buffer[2]++)
1607 if (!DRIVE_IsValid(drive)) continue;
1608 if ((ret = LISTBOX_InsertString( wnd, descr, -1, buffer )) < 0)
1616 /***********************************************************************
1617 * LISTBOX_HandleVScroll
1619 static LRESULT LISTBOX_HandleVScroll( WND *wnd, LB_DESCR *descr,
1620 WPARAM wParam, LPARAM lParam )
1624 if (descr->style & LBS_MULTICOLUMN) return 0;
1625 switch(LOWORD(wParam))
1628 LISTBOX_SetTopItem( wnd, descr, descr->top_item - 1, TRUE );
1631 LISTBOX_SetTopItem( wnd, descr, descr->top_item + 1, TRUE );
1634 LISTBOX_SetTopItem( wnd, descr, descr->top_item -
1635 LISTBOX_GetCurrentPageSize( wnd, descr ), TRUE );
1638 LISTBOX_SetTopItem( wnd, descr, descr->top_item +
1639 LISTBOX_GetCurrentPageSize( wnd, descr ), TRUE );
1641 case SB_THUMBPOSITION:
1642 LISTBOX_SetTopItem( wnd, descr, HIWORD(wParam), TRUE );
1645 info.cbSize = sizeof(info);
1646 info.fMask = SIF_TRACKPOS;
1647 GetScrollInfo( wnd->hwndSelf, SB_VERT, &info );
1648 LISTBOX_SetTopItem( wnd, descr, info.nTrackPos, TRUE );
1651 LISTBOX_SetTopItem( wnd, descr, 0, TRUE );
1654 LISTBOX_SetTopItem( wnd, descr, descr->nb_items, TRUE );
1661 /***********************************************************************
1662 * LISTBOX_HandleHScroll
1664 static LRESULT LISTBOX_HandleHScroll( WND *wnd, LB_DESCR *descr,
1665 WPARAM wParam, LPARAM lParam )
1670 if (descr->style & LBS_MULTICOLUMN)
1672 switch(LOWORD(wParam))
1675 LISTBOX_SetTopItem( wnd, descr, descr->top_item-descr->page_size,
1679 LISTBOX_SetTopItem( wnd, descr, descr->top_item+descr->page_size,
1683 page = descr->width / descr->column_width;
1684 if (page < 1) page = 1;
1685 LISTBOX_SetTopItem( wnd, descr,
1686 descr->top_item - page * descr->page_size, TRUE );
1689 page = descr->width / descr->column_width;
1690 if (page < 1) page = 1;
1691 LISTBOX_SetTopItem( wnd, descr,
1692 descr->top_item + page * descr->page_size, TRUE );
1694 case SB_THUMBPOSITION:
1695 LISTBOX_SetTopItem( wnd, descr, HIWORD(wParam)*descr->page_size,
1699 info.cbSize = sizeof(info);
1700 info.fMask = SIF_TRACKPOS;
1701 GetScrollInfo( wnd->hwndSelf, SB_VERT, &info );
1702 LISTBOX_SetTopItem( wnd, descr, info.nTrackPos*descr->page_size,
1706 LISTBOX_SetTopItem( wnd, descr, 0, TRUE );
1709 LISTBOX_SetTopItem( wnd, descr, descr->nb_items, TRUE );
1713 else if (descr->horz_extent)
1715 switch(LOWORD(wParam))
1718 LISTBOX_SetHorizontalPos( wnd, descr, descr->horz_pos - 1 );
1721 LISTBOX_SetHorizontalPos( wnd, descr, descr->horz_pos + 1 );
1724 LISTBOX_SetHorizontalPos( wnd, descr,
1725 descr->horz_pos - descr->width );
1728 LISTBOX_SetHorizontalPos( wnd, descr,
1729 descr->horz_pos + descr->width );
1731 case SB_THUMBPOSITION:
1732 LISTBOX_SetHorizontalPos( wnd, descr, HIWORD(wParam) );
1735 info.cbSize = sizeof(info);
1736 info.fMask = SIF_TRACKPOS;
1737 GetScrollInfo( wnd->hwndSelf, SB_HORZ, &info );
1738 LISTBOX_SetHorizontalPos( wnd, descr, info.nTrackPos );
1741 LISTBOX_SetHorizontalPos( wnd, descr, 0 );
1744 LISTBOX_SetHorizontalPos( wnd, descr,
1745 descr->horz_extent - descr->width );
1753 /***********************************************************************
1754 * LISTBOX_HandleLButtonDown
1756 static LRESULT LISTBOX_HandleLButtonDown( WND *wnd, LB_DESCR *descr,
1757 WPARAM wParam, INT x, INT y )
1759 INT index = LISTBOX_GetItemFromPoint( wnd, descr, x, y );
1760 TRACE("[%04x]: lbuttondown %d,%d item %d\n",
1761 wnd->hwndSelf, x, y, index );
1762 if (!descr->caret_on && (GetFocus() == wnd->hwndSelf)) return 0;
1765 if (descr->style & LBS_EXTENDEDSEL)
1767 if (!(wParam & MK_SHIFT)) descr->anchor_item = index;
1768 if (wParam & MK_CONTROL)
1770 LISTBOX_SetCaretIndex( wnd, descr, index, FALSE );
1771 LISTBOX_SetSelection( wnd, descr, index,
1772 !descr->items[index].selected, FALSE );
1774 else LISTBOX_MoveCaret( wnd, descr, index, FALSE );
1778 LISTBOX_MoveCaret( wnd, descr, index, FALSE );
1779 LISTBOX_SetSelection( wnd, descr, index,
1780 (!(descr->style & LBS_MULTIPLESEL) ||
1781 !descr->items[index].selected), FALSE );
1785 if( !descr->lphc ) SetFocus( wnd->hwndSelf );
1786 else SetFocus( (descr->lphc->hWndEdit) ? descr->lphc->hWndEdit
1787 : descr->lphc->self->hwndSelf ) ;
1789 descr->captured = TRUE;
1790 SetCapture( wnd->hwndSelf );
1791 if (index != -1 && !descr->lphc)
1793 if (descr->style & LBS_NOTIFY )
1794 SendMessageA( descr->owner, WM_LBTRACKPOINT, index,
1795 MAKELPARAM( x, y ) );
1796 if (wnd->dwExStyle & WS_EX_DRAGDETECT)
1803 if (DragDetect( wnd->hwndSelf, pt ))
1804 SendMessageA( descr->owner, WM_BEGINDRAG, 0, 0 );
1811 /***********************************************************************
1812 * LISTBOX_HandleLButtonUp
1814 static LRESULT LISTBOX_HandleLButtonUp( WND *wnd, LB_DESCR *descr )
1816 if (LISTBOX_Timer != LB_TIMER_NONE)
1817 KillSystemTimer( wnd->hwndSelf, LB_TIMER_ID );
1818 LISTBOX_Timer = LB_TIMER_NONE;
1819 if (descr->captured)
1821 descr->captured = FALSE;
1822 if (GetCapture() == wnd->hwndSelf) ReleaseCapture();
1823 if ((descr->style & LBS_NOTIFY) && descr->nb_items)
1824 SEND_NOTIFICATION( wnd, descr, LBN_SELCHANGE );
1830 /***********************************************************************
1831 * LISTBOX_HandleTimer
1833 * Handle scrolling upon a timer event.
1834 * Return TRUE if scrolling should continue.
1836 static LRESULT LISTBOX_HandleTimer( WND *wnd, LB_DESCR *descr,
1837 INT index, TIMER_DIRECTION dir )
1842 if (descr->top_item) index = descr->top_item - 1;
1846 if (descr->top_item) index -= descr->page_size;
1849 index = descr->top_item + LISTBOX_GetCurrentPageSize( wnd, descr );
1850 if (index == descr->focus_item) index++;
1851 if (index >= descr->nb_items) index = descr->nb_items - 1;
1853 case LB_TIMER_RIGHT:
1854 if (index + descr->page_size < descr->nb_items)
1855 index += descr->page_size;
1860 if (index == descr->focus_item) return FALSE;
1861 LISTBOX_MoveCaret( wnd, descr, index, FALSE );
1866 /***********************************************************************
1867 * LISTBOX_HandleSystemTimer
1869 * WM_SYSTIMER handler.
1871 static LRESULT LISTBOX_HandleSystemTimer( WND *wnd, LB_DESCR *descr )
1873 if (!LISTBOX_HandleTimer( wnd, descr, descr->focus_item, LISTBOX_Timer ))
1875 KillSystemTimer( wnd->hwndSelf, LB_TIMER_ID );
1876 LISTBOX_Timer = LB_TIMER_NONE;
1882 /***********************************************************************
1883 * LISTBOX_HandleMouseMove
1885 * WM_MOUSEMOVE handler.
1887 static void LISTBOX_HandleMouseMove( WND *wnd, LB_DESCR *descr,
1891 TIMER_DIRECTION dir;
1893 if (!descr->captured) return;
1895 if (descr->style & LBS_MULTICOLUMN)
1898 else if (y >= descr->item_height * descr->page_size)
1899 y = descr->item_height * descr->page_size - 1;
1903 dir = LB_TIMER_LEFT;
1906 else if (x >= descr->width)
1908 dir = LB_TIMER_RIGHT;
1909 x = descr->width - 1;
1911 else dir = LB_TIMER_NONE; /* inside */
1915 if (y < 0) dir = LB_TIMER_UP; /* above */
1916 else if (y >= descr->height) dir = LB_TIMER_DOWN; /* below */
1917 else dir = LB_TIMER_NONE; /* inside */
1920 index = LISTBOX_GetItemFromPoint( wnd, descr, x, y );
1921 if (index == -1) index = descr->focus_item;
1922 if (!LISTBOX_HandleTimer( wnd, descr, index, dir )) dir = LB_TIMER_NONE;
1924 /* Start/stop the system timer */
1926 if (dir != LB_TIMER_NONE)
1927 SetSystemTimer( wnd->hwndSelf, LB_TIMER_ID, LB_SCROLL_TIMEOUT, NULL);
1928 else if (LISTBOX_Timer != LB_TIMER_NONE)
1929 KillSystemTimer( wnd->hwndSelf, LB_TIMER_ID );
1930 LISTBOX_Timer = dir;
1934 /***********************************************************************
1935 * LISTBOX_HandleKeyDown
1937 static LRESULT LISTBOX_HandleKeyDown( WND *wnd, LB_DESCR *descr, WPARAM wParam )
1940 BOOL bForceSelection = TRUE; /* select item pointed to by focus_item */
1941 if ((IS_MULTISELECT(descr)) || (descr->selected_item == descr->focus_item))
1942 bForceSelection = FALSE; /* only for single select list */
1944 if (descr->style & LBS_WANTKEYBOARDINPUT)
1946 caret = SendMessageA( descr->owner, WM_VKEYTOITEM,
1947 MAKEWPARAM(LOWORD(wParam), descr->focus_item),
1949 if (caret == -2) return 0;
1951 if (caret == -1) switch(wParam)
1954 if (descr->style & LBS_MULTICOLUMN)
1956 bForceSelection = FALSE;
1957 if (descr->focus_item >= descr->page_size)
1958 caret = descr->focus_item - descr->page_size;
1963 caret = descr->focus_item - 1;
1964 if (caret < 0) caret = 0;
1967 if (descr->style & LBS_MULTICOLUMN)
1969 bForceSelection = FALSE;
1970 if (descr->focus_item + descr->page_size < descr->nb_items)
1971 caret = descr->focus_item + descr->page_size;
1976 caret = descr->focus_item + 1;
1977 if (caret >= descr->nb_items) caret = descr->nb_items - 1;
1981 if (descr->style & LBS_MULTICOLUMN)
1983 INT page = descr->width / descr->column_width;
1984 if (page < 1) page = 1;
1985 caret = descr->focus_item - (page * descr->page_size) + 1;
1987 else caret = descr->focus_item-LISTBOX_GetCurrentPageSize(wnd,descr)+1;
1988 if (caret < 0) caret = 0;
1991 if (descr->style & LBS_MULTICOLUMN)
1993 INT page = descr->width / descr->column_width;
1994 if (page < 1) page = 1;
1995 caret = descr->focus_item + (page * descr->page_size) - 1;
1997 else caret = descr->focus_item+LISTBOX_GetCurrentPageSize(wnd,descr)-1;
1998 if (caret >= descr->nb_items) caret = descr->nb_items - 1;
2004 caret = descr->nb_items - 1;
2007 if (descr->style & LBS_EXTENDEDSEL) caret = descr->focus_item;
2008 else if (descr->style & LBS_MULTIPLESEL)
2010 LISTBOX_SetSelection( wnd, descr, descr->focus_item,
2011 !descr->items[descr->focus_item].selected,
2012 (descr->style & LBS_NOTIFY) != 0 );
2016 bForceSelection = FALSE;
2018 if (bForceSelection) /* focused item is used instead of key */
2019 caret = descr->focus_item;
2022 if ((descr->style & LBS_EXTENDEDSEL) &&
2023 !(GetKeyState( VK_SHIFT ) & 0x8000))
2024 descr->anchor_item = caret;
2025 LISTBOX_MoveCaret( wnd, descr, caret, TRUE );
2026 LISTBOX_SetSelection( wnd, descr, caret, TRUE, FALSE);
2027 if (descr->style & LBS_NOTIFY)
2029 if( descr->lphc && CB_GETTYPE(descr->lphc) != CBS_SIMPLE )
2031 /* make sure that combo parent doesn't hide us */
2032 descr->lphc->wState |= CBF_NOROLLUP;
2034 if (descr->nb_items) SEND_NOTIFICATION( wnd, descr, LBN_SELCHANGE );
2041 /***********************************************************************
2042 * LISTBOX_HandleChar
2044 static LRESULT LISTBOX_HandleChar( WND *wnd, LB_DESCR *descr,
2050 str[0] = wParam & 0xff;
2053 if (descr->style & LBS_WANTKEYBOARDINPUT)
2055 caret = SendMessageA( descr->owner, WM_CHARTOITEM,
2056 MAKEWPARAM(LOWORD(wParam), descr->focus_item),
2058 if (caret == -2) return 0;
2061 caret = LISTBOX_FindString( wnd, descr, descr->focus_item, str, FALSE);
2064 if ((!IS_MULTISELECT(descr)) && descr->selected_item == -1)
2065 LISTBOX_SetSelection( wnd, descr, caret, TRUE, FALSE);
2066 LISTBOX_MoveCaret( wnd, descr, caret, TRUE );
2067 if ((descr->style & LBS_NOTIFY) && descr->nb_items)
2068 SEND_NOTIFICATION( wnd, descr, LBN_SELCHANGE );
2074 /***********************************************************************
2077 static BOOL LISTBOX_Create( WND *wnd, LPHEADCOMBO lphc )
2080 MEASUREITEMSTRUCT mis;
2083 if (!(descr = HeapAlloc( GetProcessHeap(), 0, sizeof(*descr) )))
2085 if (!(descr->heap = HeapCreate( 0, 0x10000, 0 )))
2087 HeapFree( GetProcessHeap(), 0, descr );
2090 GetClientRect( wnd->hwndSelf, &rect );
2091 descr->owner = GetParent( wnd->hwndSelf );
2092 descr->style = wnd->dwStyle;
2093 descr->width = rect.right - rect.left;
2094 descr->height = rect.bottom - rect.top;
2095 descr->items = NULL;
2096 descr->nb_items = 0;
2097 descr->top_item = 0;
2098 descr->selected_item = -1;
2099 descr->focus_item = 0;
2100 descr->anchor_item = -1;
2101 descr->item_height = 1;
2102 descr->page_size = 1;
2103 descr->column_width = 150;
2104 descr->horz_extent = (wnd->dwStyle & WS_HSCROLL) ? 1 : 0;
2105 descr->horz_pos = 0;
2108 descr->caret_on = TRUE;
2109 descr->captured = FALSE;
2111 descr->locale = 0; /* FIXME */
2116 TRACE_(combo)("[%04x]: resetting owner %04x -> %04x\n",
2117 wnd->hwndSelf, descr->owner, lphc->self->hwndSelf );
2118 descr->owner = lphc->self->hwndSelf;
2121 *(LB_DESCR **)wnd->wExtra = descr;
2123 /* if (wnd->dwExStyle & WS_EX_NOPARENTNOTIFY) descr->style &= ~LBS_NOTIFY;
2125 if (descr->style & LBS_EXTENDEDSEL) descr->style |= LBS_MULTIPLESEL;
2126 if (descr->style & LBS_MULTICOLUMN) descr->style &= ~LBS_OWNERDRAWVARIABLE;
2127 if (descr->style & LBS_OWNERDRAWVARIABLE) descr->style |= LBS_NOINTEGRALHEIGHT;
2128 descr->item_height = LISTBOX_SetFont( wnd, descr, 0 );
2130 if (descr->style & LBS_OWNERDRAWFIXED)
2132 if( descr->lphc && (descr->lphc->dwStyle & CBS_DROPDOWN))
2134 /* WinWord gets VERY unhappy if we send WM_MEASUREITEM from here */
2135 descr->item_height = lphc->fixedOwnerDrawHeight;
2139 UINT id = (descr->lphc ) ? ID_CB_LISTBOX : wnd->wIDmenu;
2141 mis.CtlType = ODT_LISTBOX;
2146 mis.itemHeight = descr->item_height;
2147 SendMessageA( descr->owner, WM_MEASUREITEM, id, (LPARAM)&mis );
2148 descr->item_height = mis.itemHeight ? mis.itemHeight : 1;
2156 /***********************************************************************
2159 static BOOL LISTBOX_Destroy( WND *wnd, LB_DESCR *descr )
2161 LISTBOX_ResetContent( wnd, descr );
2162 HeapDestroy( descr->heap );
2163 HeapFree( GetProcessHeap(), 0, descr );
2169 /***********************************************************************
2172 static inline LRESULT WINAPI ListBoxWndProc_locked( WND* wnd, UINT msg,
2173 WPARAM wParam, LPARAM lParam )
2177 HWND hwnd = wnd->hwndSelf;
2180 if (!(descr = *(LB_DESCR **)wnd->wExtra))
2186 if (!LISTBOX_Create( wnd, NULL ))
2188 TRACE("creating wnd=%04x descr=%p\n",
2189 hwnd, *(LB_DESCR **)wnd->wExtra );
2195 * When a listbox is not in a combobox and the look
2196 * is win95, the WS_BORDER style is replaced with
2197 * the WS_EX_CLIENTEDGE style.
2199 if ( (TWEAK_WineLook > WIN31_LOOK) &&
2200 (wnd->dwStyle & WS_BORDER) )
2202 wnd->dwExStyle |= WS_EX_CLIENTEDGE;
2203 wnd->dwStyle &= ~ WS_BORDER;
2208 /* Ignore all other messages before we get a WM_CREATE */
2209 return DefWindowProcA( hwnd, msg, wParam, lParam );
2212 TRACE("[%04x]: msg %s wp %08x lp %08lx\n",
2213 wnd->hwndSelf, SPY_GetMsgName(msg), wParam, lParam );
2216 case LB_RESETCONTENT16:
2217 case LB_RESETCONTENT:
2218 LISTBOX_ResetContent( wnd, descr );
2221 case LB_ADDSTRING16:
2222 if (HAS_STRINGS(descr)) lParam = (LPARAM)PTR_SEG_TO_LIN(lParam);
2225 wParam = LISTBOX_FindStringPos( wnd, descr, (LPCSTR)lParam, FALSE );
2226 return LISTBOX_InsertString( wnd, descr, wParam, (LPCSTR)lParam );
2228 case LB_INSERTSTRING16:
2229 if (HAS_STRINGS(descr)) lParam = (LPARAM)PTR_SEG_TO_LIN(lParam);
2230 wParam = (INT)(INT16)wParam;
2232 case LB_INSERTSTRING:
2233 return LISTBOX_InsertString( wnd, descr, wParam, (LPCSTR)lParam );
2236 if (HAS_STRINGS(descr)) lParam = (LPARAM)PTR_SEG_TO_LIN(lParam);
2239 wParam = LISTBOX_FindFileStrPos( wnd, descr, (LPCSTR)lParam );
2240 return LISTBOX_InsertString( wnd, descr, wParam, (LPCSTR)lParam );
2242 case LB_DELETESTRING16:
2243 case LB_DELETESTRING:
2244 if (LISTBOX_RemoveItem( wnd, descr, wParam) != LB_ERR)
2245 return descr->nb_items;
2249 case LB_GETITEMDATA16:
2250 case LB_GETITEMDATA:
2251 if (((INT)wParam < 0) || ((INT)wParam >= descr->nb_items))
2253 return descr->items[wParam].data;
2255 case LB_SETITEMDATA16:
2256 case LB_SETITEMDATA:
2257 if (((INT)wParam < 0) || ((INT)wParam >= descr->nb_items))
2259 descr->items[wParam].data = (DWORD)lParam;
2264 return descr->nb_items;
2267 lParam = (LPARAM)PTR_SEG_TO_LIN(lParam);
2270 return LISTBOX_GetText( wnd, descr, wParam, (LPSTR)lParam );
2272 case LB_GETTEXTLEN16:
2275 if (wParam >= descr->nb_items)
2277 return (HAS_STRINGS(descr) ? strlen(descr->items[wParam].str)
2280 case LB_GETCURSEL16:
2282 if (descr->nb_items==0)
2284 if (!IS_MULTISELECT(descr))
2285 return descr->selected_item;
2287 if (descr->selected_item!=-1)
2288 return descr->selected_item;
2290 return descr->focus_item;
2291 /* otherwise, if the user tries to move the selection with the */
2292 /* arrow keys, we will give the application something to choke on */
2293 case LB_GETTOPINDEX16:
2294 case LB_GETTOPINDEX:
2295 return descr->top_item;
2297 case LB_GETITEMHEIGHT16:
2298 case LB_GETITEMHEIGHT:
2299 return LISTBOX_GetItemHeight( wnd, descr, wParam );
2301 case LB_SETITEMHEIGHT16:
2302 lParam = LOWORD(lParam);
2304 case LB_SETITEMHEIGHT:
2305 return LISTBOX_SetItemHeight( wnd, descr, wParam, lParam );
2307 case LB_ITEMFROMPOINT:
2312 pt.x = LOWORD(lParam);
2313 pt.y = HIWORD(lParam);
2316 rect.right = descr->width;
2317 rect.bottom = descr->height;
2319 return MAKELONG( LISTBOX_GetItemFromPoint(wnd, descr, pt.x, pt.y),
2320 !PtInRect( &rect, pt ) );
2323 case LB_SETCARETINDEX16:
2324 case LB_SETCARETINDEX:
2325 if ((!IS_MULTISELECT(descr)) && (descr->selected_item != -1)) return LB_ERR;
2326 if (LISTBOX_SetCaretIndex( wnd, descr, wParam, !lParam ) == LB_ERR)
2333 case LB_GETCARETINDEX16:
2334 case LB_GETCARETINDEX:
2335 return descr->focus_item;
2337 case LB_SETTOPINDEX16:
2338 case LB_SETTOPINDEX:
2339 return LISTBOX_SetTopItem( wnd, descr, wParam, TRUE );
2341 case LB_SETCOLUMNWIDTH16:
2342 case LB_SETCOLUMNWIDTH:
2343 return LISTBOX_SetColumnWidth( wnd, descr, wParam );
2345 case LB_GETITEMRECT16:
2348 ret = LISTBOX_GetItemRect( wnd, descr, (INT16)wParam, &rect );
2349 CONV_RECT32TO16( &rect, (RECT16 *)PTR_SEG_TO_LIN(lParam) );
2353 case LB_GETITEMRECT:
2354 return LISTBOX_GetItemRect( wnd, descr, wParam, (RECT *)lParam );
2356 case LB_FINDSTRING16:
2357 wParam = (INT)(INT16)wParam;
2358 if (HAS_STRINGS(descr)) lParam = (LPARAM)PTR_SEG_TO_LIN(lParam);
2361 return LISTBOX_FindString( wnd, descr, wParam, (LPCSTR)lParam, FALSE );
2363 case LB_FINDSTRINGEXACT16:
2364 wParam = (INT)(INT16)wParam;
2365 if (HAS_STRINGS(descr)) lParam = (LPARAM)PTR_SEG_TO_LIN(lParam);
2367 case LB_FINDSTRINGEXACT:
2368 return LISTBOX_FindString( wnd, descr, wParam, (LPCSTR)lParam, TRUE );
2370 case LB_SELECTSTRING16:
2371 wParam = (INT)(INT16)wParam;
2372 if (HAS_STRINGS(descr)) lParam = (LPARAM)PTR_SEG_TO_LIN(lParam);
2374 case LB_SELECTSTRING:
2376 INT index = LISTBOX_FindString( wnd, descr, wParam,
2377 (LPCSTR)lParam, FALSE );
2378 if (index == LB_ERR)
2380 LISTBOX_SetSelection( wnd, descr, index, TRUE, FALSE );
2385 wParam = (INT)(INT16)wParam;
2388 if (((INT)wParam < 0) || ((INT)wParam >= descr->nb_items))
2390 return descr->items[wParam].selected;
2393 lParam = (INT)(INT16)lParam;
2396 return LISTBOX_SetSelection( wnd, descr, lParam, wParam, FALSE );
2398 case LB_SETCURSEL16:
2399 wParam = (INT)(INT16)wParam;
2402 if (IS_MULTISELECT(descr)) return LB_ERR;
2403 LISTBOX_SetCaretIndex( wnd, descr, wParam, TRUE );
2404 return LISTBOX_SetSelection( wnd, descr, wParam, TRUE, FALSE );
2406 case LB_GETSELCOUNT16:
2407 case LB_GETSELCOUNT:
2408 return LISTBOX_GetSelCount( wnd, descr );
2410 case LB_GETSELITEMS16:
2411 return LISTBOX_GetSelItems16( wnd, descr, wParam,
2412 (LPINT16)PTR_SEG_TO_LIN(lParam) );
2414 case LB_GETSELITEMS:
2415 return LISTBOX_GetSelItems( wnd, descr, wParam, (LPINT)lParam );
2417 case LB_SELITEMRANGE16:
2418 case LB_SELITEMRANGE:
2419 if (LOWORD(lParam) <= HIWORD(lParam))
2420 return LISTBOX_SelectItemRange( wnd, descr, LOWORD(lParam),
2421 HIWORD(lParam), wParam );
2423 return LISTBOX_SelectItemRange( wnd, descr, HIWORD(lParam),
2424 LOWORD(lParam), wParam );
2426 case LB_SELITEMRANGEEX16:
2427 case LB_SELITEMRANGEEX:
2428 if ((INT)lParam >= (INT)wParam)
2429 return LISTBOX_SelectItemRange( wnd, descr, wParam, lParam, TRUE );
2431 return LISTBOX_SelectItemRange( wnd, descr, lParam, wParam, FALSE);
2433 case LB_GETHORIZONTALEXTENT16:
2434 case LB_GETHORIZONTALEXTENT:
2435 return descr->horz_extent;
2437 case LB_SETHORIZONTALEXTENT16:
2438 case LB_SETHORIZONTALEXTENT:
2439 return LISTBOX_SetHorizontalExtent( wnd, descr, wParam );
2441 case LB_GETANCHORINDEX16:
2442 case LB_GETANCHORINDEX:
2443 return descr->anchor_item;
2445 case LB_SETANCHORINDEX16:
2446 wParam = (INT)(INT16)wParam;
2448 case LB_SETANCHORINDEX:
2449 if (((INT)wParam < -1) || ((INT)wParam >= descr->nb_items))
2451 descr->anchor_item = (INT)wParam;
2455 return LISTBOX_Directory( wnd, descr, wParam,
2456 (LPCSTR)PTR_SEG_TO_LIN(lParam), FALSE );
2459 return LISTBOX_Directory( wnd, descr, wParam, (LPCSTR)lParam, TRUE );
2462 return descr->locale;
2465 descr->locale = (LCID)wParam; /* FIXME: should check for valid lcid */
2468 case LB_INITSTORAGE:
2469 return LISTBOX_InitStorage( wnd, descr, wParam, (DWORD)lParam );
2472 return LISTBOX_SetCount( wnd, descr, (INT)wParam );
2474 case LB_SETTABSTOPS16:
2475 return LISTBOX_SetTabStops( wnd, descr, (INT)(INT16)wParam,
2476 (LPINT)PTR_SEG_TO_LIN(lParam), TRUE );
2478 case LB_SETTABSTOPS:
2479 return LISTBOX_SetTabStops( wnd, descr, wParam, (LPINT)lParam, FALSE );
2483 if (descr->caret_on)
2485 descr->caret_on = TRUE;
2486 if ((descr->focus_item != -1) && (GetFocus() == wnd->hwndSelf))
2487 LISTBOX_RepaintItem( wnd, descr, descr->focus_item, ODA_FOCUS );
2492 if (!descr->caret_on)
2494 descr->caret_on = FALSE;
2495 if ((descr->focus_item != -1) && (GetFocus() == wnd->hwndSelf))
2496 LISTBOX_RepaintItem( wnd, descr, descr->focus_item, ODA_FOCUS );
2500 return LISTBOX_Destroy( wnd, descr );
2503 InvalidateRect( hwnd, NULL, TRUE );
2507 LISTBOX_SetRedraw( wnd, descr, wParam != 0 );
2511 return DLGC_WANTARROWS | DLGC_WANTCHARS;
2516 HDC hdc = ( wParam ) ? ((HDC)wParam)
2517 : BeginPaint( hwnd, &ps );
2518 ret = LISTBOX_Paint( wnd, descr, hdc );
2519 if( !wParam ) EndPaint( hwnd, &ps );
2523 LISTBOX_UpdateSize( wnd, descr );
2528 LISTBOX_SetFont( wnd, descr, (HFONT)wParam );
2529 if (lParam) InvalidateRect( wnd->hwndSelf, 0, TRUE );
2532 descr->caret_on = TRUE;
2533 if (descr->focus_item != -1)
2534 LISTBOX_RepaintItem( wnd, descr, descr->focus_item, ODA_FOCUS );
2535 SEND_NOTIFICATION( wnd, descr, LBN_SETFOCUS );
2538 if ((descr->focus_item != -1) && descr->caret_on)
2539 LISTBOX_RepaintItem( wnd, descr, descr->focus_item, ODA_FOCUS );
2540 SEND_NOTIFICATION( wnd, descr, LBN_KILLFOCUS );
2543 return LISTBOX_HandleHScroll( wnd, descr, wParam, lParam );
2545 return LISTBOX_HandleVScroll( wnd, descr, wParam, lParam );
2546 case WM_LBUTTONDOWN:
2547 return LISTBOX_HandleLButtonDown( wnd, descr, wParam,
2548 (INT16)LOWORD(lParam),
2549 (INT16)HIWORD(lParam) );
2550 case WM_LBUTTONDBLCLK:
2551 if (descr->style & LBS_NOTIFY)
2552 SEND_NOTIFICATION( wnd, descr, LBN_DBLCLK );
2555 if (GetCapture() == hwnd)
2556 LISTBOX_HandleMouseMove( wnd, descr, (INT16)LOWORD(lParam),
2557 (INT16)HIWORD(lParam) );
2560 return LISTBOX_HandleLButtonUp( wnd, descr );
2562 return LISTBOX_HandleKeyDown( wnd, descr, wParam );
2564 return LISTBOX_HandleChar( wnd, descr, wParam );
2566 return LISTBOX_HandleSystemTimer( wnd, descr );
2568 if (IS_OWNERDRAW(descr))
2571 HBRUSH hbrush = SendMessageA( descr->owner, WM_CTLCOLORLISTBOX,
2572 wParam, (LPARAM)wnd->hwndSelf );
2573 GetClientRect(hwnd, &rect);
2574 if (hbrush) FillRect( (HDC)wParam, &rect, hbrush );
2579 return SendMessageA( descr->owner, msg, wParam, lParam );
2583 case WM_QUERYDROPOBJECT:
2588 LPDRAGINFO dragInfo = (LPDRAGINFO)PTR_SEG_TO_LIN( (SEGPTR)lParam );
2589 dragInfo->l = LISTBOX_GetItemFromPoint( wnd, descr, dragInfo->pt.x,
2591 return SendMessageA( descr->owner, msg, wParam, lParam );
2596 if ((msg >= WM_USER) && (msg < 0xc000))
2597 WARN("[%04x]: unknown msg %04x wp %08x lp %08lx\n",
2598 hwnd, msg, wParam, lParam );
2599 return DefWindowProcA( hwnd, msg, wParam, lParam );
2604 /***********************************************************************
2607 * This is just a wrapper for the real wndproc, it only does window locking
2610 LRESULT WINAPI ListBoxWndProc( HWND hwnd, UINT msg,
2611 WPARAM wParam, LPARAM lParam )
2613 WND* wndPtr = WIN_FindWndPtr( hwnd );
2614 LRESULT res = ListBoxWndProc_locked(wndPtr,msg,wParam,lParam);
2616 WIN_ReleaseWndPtr(wndPtr);
2620 /***********************************************************************
2623 LRESULT COMBO_Directory( LPHEADCOMBO lphc, UINT attrib, LPSTR dir, BOOL bLong)
2625 WND *wnd = WIN_FindWndPtr( lphc->hWndLBox );
2629 LB_DESCR *descr = *(LB_DESCR **)wnd->wExtra;
2632 LRESULT lRet = LISTBOX_Directory( wnd, descr, attrib, dir, bLong );
2634 RedrawWindow( lphc->self->hwndSelf, NULL, 0,
2635 RDW_INVALIDATE | RDW_ERASE | RDW_UPDATENOW );
2636 WIN_ReleaseWndPtr(wnd);
2639 WIN_ReleaseWndPtr(wnd);
2644 /***********************************************************************
2645 * ComboLBWndProc_locked
2647 * The real combo listbox wndproc, but called with locked WND struct.
2649 static inline LRESULT WINAPI ComboLBWndProc_locked( WND* wnd, UINT msg,
2650 WPARAM wParam, LPARAM lParam )
2653 HWND hwnd = wnd->hwndSelf;
2657 LB_DESCR *descr = *(LB_DESCR **)wnd->wExtra;
2659 TRACE_(combo)("[%04x]: msg %s wp %08x lp %08lx\n",
2660 wnd->hwndSelf, SPY_GetMsgName(msg), wParam, lParam );
2662 if( descr || msg == WM_CREATE )
2664 LPHEADCOMBO lphc = (descr) ? descr->lphc : NULL;
2669 #define lpcs ((LPCREATESTRUCTA)lParam)
2670 TRACE_(combo)("\tpassed parent handle = 0x%08x\n",
2671 (UINT)lpcs->lpCreateParams);
2673 lphc = (LPHEADCOMBO)(lpcs->lpCreateParams);
2675 return LISTBOX_Create( wnd, lphc );
2677 if ( (TWEAK_WineLook > WIN31_LOOK) &&
2678 (CB_GETTYPE(lphc) != CBS_SIMPLE) )
2684 mousePos.x = (INT16)LOWORD(lParam);
2685 mousePos.y = (INT16)HIWORD(lParam);
2688 * If we are in a dropdown combobox, we simulate that
2689 * the mouse is captured to show the tracking of the item.
2691 captured = descr->captured;
2692 descr->captured = TRUE;
2694 LISTBOX_HandleMouseMove( wnd,
2696 mousePos.x, mousePos.y);
2698 descr->captured = captured;
2701 * However, when tracking, it is important that we do not
2702 * perform a selection if the cursor is outside the list.
2704 GetClientRect(hwnd, &clientRect);
2706 if (!PtInRect( &clientRect, mousePos ))
2708 LISTBOX_MoveCaret( wnd, descr, -1, FALSE );
2716 * If we are in Win3.1 look, go with the default behavior.
2718 return ListBoxWndProc( hwnd, msg, wParam, lParam );
2721 if (TWEAK_WineLook > WIN31_LOOK)
2727 * If the mouse button "up" is not in the listbox,
2728 * we make sure there is no selection by re-selecting the
2729 * item that was selected when the listbox was made visible.
2731 mousePos.x = (INT16)LOWORD(lParam);
2732 mousePos.y = (INT16)HIWORD(lParam);
2734 GetClientRect(hwnd, &clientRect);
2737 * When the user clicks outside the combobox and the focus
2738 * is lost, the owning combobox will send a fake buttonup with
2739 * 0xFFFFFFF as the mouse location, we must also revert the
2740 * selection to the original selection.
2742 if ( (lParam == 0xFFFFFFFF) ||
2743 (!PtInRect( &clientRect, mousePos )) )
2745 LISTBOX_MoveCaret( wnd,
2751 return LISTBOX_HandleLButtonUp( wnd, descr );
2752 case WM_LBUTTONDOWN:
2753 return LISTBOX_HandleLButtonDown( wnd, descr, wParam,
2754 (INT16)LOWORD(lParam), (INT16)HIWORD(lParam));
2755 /* avoid activation at all costs */
2757 case WM_MOUSEACTIVATE:
2758 return MA_NOACTIVATE;
2762 if( CB_GETTYPE(lphc) != CBS_SIMPLE )
2764 /* for some reason(?) Windows makes it possible to
2765 * show/hide ComboLBox by sending it WM_KEYDOWNs */
2767 if( (!(lphc->wState & CBF_EUI) && wParam == VK_F4) ||
2768 ( (lphc->wState & CBF_EUI) && !(lphc->wState & CBF_DROPPED)
2769 && (wParam == VK_DOWN || wParam == VK_UP)) )
2771 COMBO_FlipListbox( lphc, FALSE );
2775 return LISTBOX_HandleKeyDown( wnd, descr, wParam );
2777 case LB_SETCURSEL16:
2779 lRet = ListBoxWndProc( hwnd, msg, wParam, lParam );
2780 lRet =(lRet == LB_ERR) ? lRet : descr->selected_item;
2783 if( CB_GETTYPE(lphc) != CBS_SIMPLE )
2788 return ListBoxWndProc( hwnd, msg, wParam, lParam );
2791 lRet = DefWindowProcA( hwnd, msg, wParam, lParam );
2793 TRACE_(combo)("\t default on msg [%04x]\n", (UINT16)msg );
2798 /***********************************************************************
2801 * NOTE: in Windows, winproc address of the ComboLBox is the same
2802 * as that of the Listbox.
2804 * This is just a wrapper for the real wndproc, it only does window locking
2807 LRESULT WINAPI ComboLBWndProc( HWND hwnd, UINT msg,
2808 WPARAM wParam, LPARAM lParam )
2810 WND *wnd = WIN_FindWndPtr( hwnd );
2811 LRESULT res = ComboLBWndProc_locked(wnd,msg,wParam,lParam);
2813 WIN_ReleaseWndPtr(wnd);